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	param	t-stat
$ω$	0.9009	6.81
$α$	0.0806	8.38
$β$	0.8901	59.35
$γ_{1}$	-0.0358	-2.84
$γ_{2}$	0.0501	2.50
$γ_{3}$	-0.0198	-1.40
$γ_{4}$	0.0231	2.05
$γ_{5}$	-0.0304	-3.94

V-Lab

Permian Basin Royalty Trust Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:43.43% (+2.52%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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